297131068

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{33811}}^1$

素因数の和:33854

約数の個数: 24

約数和(自身を含む): 563307920

約数和(自身を除く): 266176852

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2197, 4394, 8788, 33811, 67622, 135244, 439543, 879086, 1758172, 5714059, 11428118, 22856236, 74282767, 148565534, 297131068]

約数ペア:

[(1, 297131068), (2, 148565534), (4, 74282767), (13, 22856236), (26, 11428118), (52, 5714059), (169, 1758172), (338, 879086), (676, 439543), (2197, 135244), (4394, 67622), (8788, 33811)]